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annotate debian/dropbear.prerm @ 1861:2b3a8026a6ce

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Add re-exec for server This allows ASLR to re-randomize the address space for every connection, preventing some vulnerabilities from being exploitable by repeated probing. Overhead (memory and time) is yet to be confirmed. At present this is only enabled on Linux. Other BSD platforms with fexecve() would probably also work though have not been tested.
author Matt Johnston <matt@ucc.asn.au>
date Sun, 30 Jan 2022 10:14:56 +0800
parents 3ee0c2f85e1e
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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1 #!/bin/sh
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3ee0c2f85e1e * patch up to date with debian 0.45-3 diff
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2 set -e
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b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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4 test "$1" = 'remove' || test "$1" = 'deconfigure' || exit 0
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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5 if test -x /etc/init.d/dropbear; then
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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6 if test -x /usr/sbin/invoke-rc.d; then
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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7 invoke-rc.d dropbear stop
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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8 else
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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9 /etc/init.d/dropbear stop
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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10 fi
b0316ce64e4b Merging in the changes from 0.41-0.43 main Dropbear tree
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11 fi